Unverified60% confidenceFactTime unknown

Claude Code's CLI entry file is cli.tsx, which checks the version number parameter at line 80 and supports three forms: --version, -v, or -V.

2

Sources

60%

Confidence

Long-term

Relevance

6/2/2026

First Seen

Sources

Claude Code Source Code Analysis: A Complete Breakdown of the Startup and Bootstrap Flow

bilibili开发实战分享屋

Related Entities

Claude Codeproduct

Related Claims

VerifiedAfter installing Claude Code's CLI, you can run claude -v to check the version number and claude update to perform updates.74% similar UnverifiedClaude Code CLI支持三种运行模式：CLI模式、SDK模式和MCP模式73% similar VerifiedClaude Code is a command-line tool (CLI) that runs directly in the terminal.69% similar

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